DE3484897D1 - Zelluloseloesung, verfahren zu deren herstellung und anwendungsverfahren. - Google Patents

Zelluloseloesung, verfahren zu deren herstellung und anwendungsverfahren.

Info

Publication number
DE3484897D1
DE3484897D1 DE8484114195T DE3484897T DE3484897D1 DE 3484897 D1 DE3484897 D1 DE 3484897D1 DE 8484114195 T DE8484114195 T DE 8484114195T DE 3484897 T DE3484897 T DE 3484897T DE 3484897 D1 DE3484897 D1 DE 3484897D1
Authority
DE
Germany
Prior art keywords
production
cellulose solution
application
application method
cellulose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8484114195T
Other languages
German (de)
English (en)
Inventor
Kenji Kamide
Kunihiko Okajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17117203&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3484897(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE3484897D1 publication Critical patent/DE3484897D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE8484114195T 1983-12-26 1984-11-23 Zelluloseloesung, verfahren zu deren herstellung und anwendungsverfahren. Expired - Lifetime DE3484897D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58244337A JPS60139873A (ja) 1983-12-26 1983-12-26 繊維材料の改質方法

Publications (1)

Publication Number Publication Date
DE3484897D1 true DE3484897D1 (de) 1991-09-12

Family

ID=17117203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484114195T Expired - Lifetime DE3484897D1 (de) 1983-12-26 1984-11-23 Zelluloseloesung, verfahren zu deren herstellung und anwendungsverfahren.

Country Status (5)

Country Link
US (1) US4634470A (fr)
EP (1) EP0147634B2 (fr)
JP (1) JPS60139873A (fr)
CA (1) CA1234105A (fr)
DE (1) DE3484897D1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395246B (de) * 1990-07-16 1992-10-27 Chemiefaser Lenzing Ag Loesung von cellulose in wasser und n-methyl-morpholin-n-oxid
AT395724B (de) * 1990-12-07 1993-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von celluloseformkoerpern
US5236726A (en) * 1991-12-05 1993-08-17 Weyerhaeuser Company Method of processing cellulose sausage skins
US5605567A (en) * 1991-12-05 1997-02-25 Weyerhaueser Company Method of producing cellulose dope
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
US6331354B1 (en) 1996-08-23 2001-12-18 Weyerhaeuser Company Alkaline pulp having low average degree of polymerization values and method of producing the same
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US5769934A (en) * 1997-01-15 1998-06-23 Fmc Corporation Method for producing microcrystalline cellulose
US6106763A (en) * 1997-11-20 2000-08-22 Institute Of Chemical Fibres Process for producing cellulosic mouldings
CN1168596C (zh) 1998-08-03 2004-09-29 斯泰克技术公司 供应颗粒或纤维材料堆的方法和设备
US6773648B2 (en) 1998-11-03 2004-08-10 Weyerhaeuser Company Meltblown process with mechanical attenuation
US7108907B1 (en) * 1999-11-08 2006-09-19 Asahi Kasei Kabushiki Kaisha Cellulose dope and method for producing the same
PL199103B1 (pl) * 2000-09-13 2008-08-29 Inst Biopolimerow I Wlokien Ch Sposób wytwarzania włókien, folii, osłonek i innych produktów z alkalicznych roztworów celulozy
ES2360828T3 (es) 2006-03-29 2011-06-09 Virginia Tech Intellectual Properties, Inc. Fraccionamiento de lignocelulosa a base de disolvente de celulosa con condiciones de reacción moderadas y ciclación de reactivos.
RU2509778C2 (ru) 2008-03-14 2014-03-20 Вирджиния Тек Интелекчуэл Пропертиз, Инк. Метод и аппарат предварительной обработки лигноцеллюлозы с применением сверхрастворителя целлюлозы и легколетучих растворителей
EP2157103A1 (fr) 2008-08-18 2010-02-24 BIOeCON International Holding N.V. Procédé de régénération ou dérivatisation de cellulose
SE0950534A1 (sv) * 2009-07-07 2010-10-12 Stora Enso Oyj Metod för framställning av mikrofibrillär cellulosa
US9469693B2 (en) 2010-10-27 2016-10-18 Re:Newcell Lux S.A.R.L. Process for the derivatization of cellulose
CN103415535B (zh) 2011-03-08 2017-07-04 株式会社钟化 多孔纤维素珠的制造方法
AU2012257467B2 (en) 2011-05-13 2017-05-11 Stora Enso Oyj Process for treating cellulose and cellulose treated according to the process
US11034817B2 (en) 2013-04-17 2021-06-15 Evrnu, Spc Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers
US20210054567A1 (en) * 2013-04-17 2021-02-25 Evrnu, Spc Methods and systems for forming composite fibers
US20160369456A1 (en) * 2014-04-17 2016-12-22 Evrnu, Spc Methods and systems for processing cellulose-containing materials and isolating cellulose molecules; methods for regenerating cellulosic fibers
WO2017019802A1 (fr) 2015-07-28 2017-02-02 Evrnu, Spc Procédés et systèmes de traitement de matière première textiles mixtes, isolement des molécules constituantes, et régénération de fibres polyester et cellulosique
AT514472B1 (de) 2013-06-19 2016-03-15 Lenzing Akiengesellschaft Neues umweltschonendes Verfahren zur Herstellung von Schwämmen und Schwammtüchern aus Polysacchariden
JP6491600B2 (ja) 2013-09-27 2019-03-27 株式会社カネカ アルカリ水溶液を用いた多孔質セルロースビーズの製造方法
JP6442409B2 (ja) 2013-10-15 2018-12-19 株式会社カネカ 多孔質セルロースビーズの製造方法
US10189007B2 (en) 2013-10-15 2019-01-29 Kaneka Corporation Method for producing porous cellulose beads and adsorbent employing same
BR102015001942A2 (pt) * 2015-01-28 2016-08-23 Ct Nac De Pesquisa Em En E Materiais adesivos repolpáveis para substratos celulósicos, obtidos por solubilização ou plastificação de celulose, e seus usos
EP3231899A1 (fr) 2016-04-14 2017-10-18 TreeToTextile AB Procédé et système pour la production d'une composition de solution à filer
CN109970996A (zh) * 2018-10-08 2019-07-05 天津科技大学 一种溶解细菌纤维素的方法
CN110354819B (zh) * 2019-08-15 2022-05-03 广州大学 一种植物纤维素吸附海绵、其制备方法及其应用
JP7560090B2 (ja) * 2020-01-25 2024-10-02 東北整練株式会社 再生セルロース繊維の処理方法及び処理された再生セルロース繊維

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1755657A (en) * 1926-07-30 1930-04-22 Ig Farbenindustrie Ag Caustic-soda solution of cellulose
FR891434A (fr) * 1942-06-04 1944-03-07 Su Ddeutsche Zell Wolle Ag Procédé de solubilisation de cellulose naturelle
GB618584A (en) * 1943-12-13 1949-02-24 Sidney Milton Edelstein Making solutions of cellulosic material
NL113985C (fr) * 1957-01-28
US3388119A (en) * 1965-07-19 1968-06-11 Fmc Corp Non-fibrous particulate cellulose and method of making same
US3758458A (en) * 1971-12-08 1973-09-11 Fmc Corp Low d p high d p viscose mixture using high cellulose concentration
US4352770A (en) * 1980-04-30 1982-10-05 International Telephone And Telegraph Corporation Process for forming shaped cellulosic product
JPS5717113A (en) * 1980-07-07 1982-01-28 Toshiba Corp Insulated coil

Also Published As

Publication number Publication date
JPS60139873A (ja) 1985-07-24
CA1234105A (fr) 1988-03-15
EP0147634B1 (fr) 1991-08-07
EP0147634B2 (fr) 1996-06-26
EP0147634A2 (fr) 1985-07-10
EP0147634A3 (en) 1986-11-20
US4634470A (en) 1987-01-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings